Edwards Signaling eFSA250 - Manual (Page 32)

Chapter 1: Installation and wiring
20 E-FSA64 and E-FSA250 Technical Reference Manual
Figure 26: SA-DACT wiring location
Figure 27: SA-DACT wiring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Protected premises
punch down block
TELCO
Line 2
TELCO
Line 1
PBX
RJ-31X block
(supplied by installer)
8-position, 4-conductor
modular cords
(supplied by installer)
LINE 2
2
3
4 5
7
6
8 1
LINE 1
2
3
4 5
7
6
8 1
J1
J4
Telephone protector Telephone protector